Many commercially bottled tea beverages contain little or no healthful antioxidants, new research suggests. The first measurements of healthful antioxidant levels in commercial bottled tea beverages has concluded that health-conscious consumers may not be getting what they pay for: healthful doses of those antioxidants, or “poylphenols,” that may ward off a range of diseases.
Scientists reported here at the 240th National Meeting of the American Chemical Society (ACS) that many of the increasingly popular beverages included in their study, beverages that account for $ 1 billion in annual sales in the United States alone, contain fewer polyphenols than a single cup of home-brewed green or black tea. Some contain such small amounts that consumers would have to drink 20 bottles to get the polyphenols present in one cup of tea.
“Consumers understand very well the concept of the health benefits from drinking tea or consuming other tea products,” said Shiming Li, Ph.D., who reported on the new study with Professor Chi-Tang Ho and his colleagues. “However, there is a huge gap between the perception that tea consumption is healthy and the actual amount of the healthful nutrients – polyphenols – found in bottled tea beverages. Our analysis of tea beverages found that …
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